Factor Info

ID 173038
Size 743 digits / 2468 bits
Status composite
Value 47392589758095103876795612203785207606497769506878092409857139920094219797939110416630546308847065951696006661249561392447380034438192830643437366389994743922714925586931086746180090955535474732106134656382131899002841498733278230943025623206326105535173921962318151415114756762719517086704305349975255985310010760535418502435665076291398390293600047737693155682151638721412962461087528901800642600782011077265399848275980583561564292753371372274187450842827257666913073181154073900347976573076161321857570203783871449178111428363296091995285114557604704759954296529187037515331998528032677979259205083109137781530389443535089808157316911105932578879600471789545174534401341718320726803800909981833613296000304875992956369439130151411965587111

Factorizations

Primary (ID: 136405) 317018172698691402707105521066838685448001 (proven prime)
(ID: 173039) 149494867611703738950527066216278619549448327851183382708123321878859633331483260442016958351267628656103102736010813628636716580566708412292090487152711818073915521004041735458391923706907694240527981592886747395970389615611581489021270313854750316052586342714035301012041997243300397548032820843859277350759023462687865064678471241656244108805700285846602135691807200883394392687784168146153967548350832973452283736798700381154673559497700153425359718628274963480039104966350394494029037933416635730404613515040898525737760096498084685025228254816645031947149883252401270996375622699232532815519199047988222672569711206117327424253998265185283189496362309202329051805965463877538802680128014048859111 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.